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-rw-r--r--net/ipv4/udp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 85db0e3d7f3f..2d862823cbb7 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1783,6 +1783,10 @@ try_again:
sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
*addr_len = sizeof(*sin);
+
+ if (cgroup_bpf_enabled)
+ BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk,
+ (struct sockaddr *)sin);
}
if (udp_sk(sk)->gro_enabled)